Cheap flights from Ottawa to London Heathrow Airport

YOW — LHR
7 Feb — 14 Feb1
Return
1 adult
Economy
From?
To?
Tue 7/2
Tue 14/2

How to find the cheapest flight from Ottawa (YOW) to Heathrow (LHR)

All the information you need to plan the best YOW to LHR flight in 2023: compare Ottawa to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.

YOW - LHR

Price

C$ 665 - C$ 956

LHR

Temperature

4 - 17 °C

LHR

Rainfall

40 - 70 mm

Popular inDecemberHigh demand for flights, 22% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 11% potential price drop
Round-trip fromC$ 885From Ottawa to London Heathrow
One-way fromC$ 555One-way flight from Ottawa to London Heathrow

How far in advance should I book a flight from Ottawa to London Heathrow Airport?

Find a great deal and save up to 38% by booking at least 52 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ottawa to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at C$ 1,163.

What is the cheapest month to fly from Ottawa to London Heathrow Airport?

February is one of the best times of the year to fly to London Heathrow Airport from Ottawa. Prices for February average C$ 979 per person but you can even find prices for as low as C$ 803. The most expensive prices can be found in the month of December. Opting for a February flight can save you 29% on your journey compared to booking in December

When is the cheapest time to fly from Ottawa to London Heathrow Airport (YOW - LHR)?

When flying from Ottawa to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Ottawa to Heathrow in February, March 2023

The best prices found for YOW to LHR flights for February, March
29 Mar. - 9 Apr.
YOW

Ottawa

LHR

London Heathrow

1 stop

8h 40m
LHR

London Heathrow

YOW

Ottawa

2 stops

11h 43m
C$ 930

Air Canada

Deal found 1/2

1 Mar. - 8 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

9h 30m
LHR

London Heathrow

YOW

Ottawa

2 stops

14h 45m
C$ 933

Multiple Airlines

Deal found 30/1

16 Mar. - 27 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

12h 10m
LHR

London Heathrow

YOW

Ottawa

1 stop

13h 39m
C$ 936

Lufthansa

Deal found 30/1

Ottawa to Heathrow 2023 flight deals

Cheap flights to Heathrow from Ottawa found for this year
10 May - 7 Jun.
YOW

Ottawa

LHR

London Heathrow

1 stop

9h 55m
LHR

London Heathrow

YOW

Ottawa

2 stops

31h 25m
C$ 926

Multiple Airlines

Deal found 30/1

29 Mar. - 9 Apr.
YOW

Ottawa

LHR

London Heathrow

1 stop

8h 40m
LHR

London Heathrow

YOW

Ottawa

2 stops

11h 43m
C$ 930

Air Canada

Deal found 1/2

1 Mar. - 8 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

9h 30m
LHR

London Heathrow

YOW

Ottawa

2 stops

14h 45m
C$ 933

Multiple Airlines

Deal found 30/1

Cheap Air Canada flights from Ottawa to Heathrow

2 Mar. - 9 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

13h 10m
LHR

London Heathrow

YOW

Ottawa

2 stops

13h 55m
C$ 948

Air Canada

Deal found 31/1

15 Feb. - 25 Feb.
YOW

Ottawa

LHR

London Heathrow

1 stop

21h 25m
LHR

London Heathrow

YOW

Ottawa

1 stop

15h 48m
C$ 953

Air Canada

Deal found 30/1

1 Mar. - 8 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

21h 25m
LHR

London Heathrow

YOW

Ottawa

1 stop

24h 58m
C$ 954

Air Canada

Deal found 30/1

Cheap Lufthansa flights from Ottawa to Heathrow

16 Mar. - 27 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

12h 10m
LHR

London Heathrow

YOW

Ottawa

1 stop

13h 39m
C$ 936

Lufthansa

Deal found 30/1

21 Feb. - 7 Mar.
YOW

Ottawa

LHR

London Heathrow

1 stop

10h 30m
LHR

London Heathrow

YOW

Ottawa

2 stops

12h 31m
C$ 961

Lufthansa

Deal found 31/1

5 Apr. - 13 Apr.
YOW

Ottawa

LHR

London Heathrow

1 stop

10h 00m
LHR

London Heathrow

YOW

Ottawa

1 stop

13h 43m
C$ 964

Lufthansa

Deal found 1/2

Last minute flights from Ottawa to Heathrow

Late deals on round-trip flights to Heathrow from Ottawa, departing today and this week
11 Feb. - 24 Feb.
YOW

Ottawa

LHR

London Heathrow

2 stops

11h 30m
LHR

London Heathrow

YOW

Ottawa

1 stop

10h 14m
C$ 954

Air Canada

Deal found 30/1

12 Feb. - 28 Feb.
YOW

Ottawa

LHR

London Heathrow

1 stop

11h 10m
LHR

London Heathrow

YOW

Ottawa

1 stop

10h 14m
C$ 968

Air Canada

Deal found 1/2

9 Feb. - 21 Feb.
YOW

Ottawa

LHR

London Heathrow

1 stop

11h 10m
LHR

London Heathrow

YOW

Ottawa

1 stop

15h 48m
C$ 969

Air Canada

Deal found 30/1

One-way flights to Heathrow from Ottawa

The cheapest one-way flights from Ottawa to Heathrow
21 Mar.
YOW

Ottawa

LHR

London Heathrow

3 stops

21h 35m
C$ 463

Multiple Airlines

Deal found 1/2

11 Feb.
YOW

Ottawa

LHR

London Heathrow

3 stops

40h 55m
C$ 496

Multiple Airlines

Deal found 31/1

14 Feb.
YOW

Ottawa

LHR

London Heathrow

3 stops

35h 50m
C$ 520

Multiple Airlines

Deal found 31/1

Related info for your journey

Useful info, stats and facts about Ottawa to Heathrow flights.

What airport do you fly from for flights from Ottawa to London Heathrow?

Most people fly from Ottawa (YOW) if they book a flight from Ottawa to London Heathrow. On average, Ottawa has 0 outbound flights to London Heathrow per day from 11 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

Which airlines flying from Ottawa to London Heathrow have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ottawa to London Heathrow that may be offering flexible cancellation policies are Air Canada, Lufthansa, and Air France. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ottawa to London Heathrow Airport for under C$ 1,000 on Cheapflights?

Yes, there are multiple flights from Ottawa to London Heathrow Airport for under C$ 1,000. The cheapest flight booked recently is on Multiple Airlines for just C$ 926, but on average you can expect to pay C$ 950.

Are there last-minute flights available from Ottawa to London Heathrow Airport for under C$ 1,000?

There are currently 12+ open flights from Ottawa to London Heathrow Airport within the next 7 days for less than C$ 1,000.

What are the cheapest airlines flying from Ottawa to London Heathrow Airport round-trip?

Cheapflights users have booked flights from Ottawa to London Heathrow Airport round-trip from C$ 936. Another airline that can offer you cheap pricing is Air Canada. Lufthansa is 5% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Ottawa to London Heathrow Airport one-way?

The cheapest airlines for a one-way flight from Ottawa to London Heathrow Airport are WestJet (C$ 555), Lufthansa (C$ 606), and TAP AIR PORTUGAL (C$ 627).

What are the most popular airlines that fly from Ottawa to London Heathrow Airport?

When booking a flight from Ottawa to London Heathrow Airport, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

What are the cheapest flights from Ottawa to London Heathrow Airport?

On average you can expect to pay C$ 1,971 for a flight from Ottawa to London Heathrow Airport. The cheapest flight overall is C$ 901 while the most popular route, (Ottawa - London Heathrow) is currently priced at C$ 926.

Alternative routes for Ottawa to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
London to Heathrowfrom C$ 926 pp
Windsor to Heathrowfrom C$ 1,014 pp
Ottawa to Gatwickfrom C$ 1,213 pp
Ottawa to London Cityfrom C$ 1,306 pp

Top 10 airlines flying from Ottawa to Heathrow

The chart below displays the airlines Cheapflights users travelling from Ottawa to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapestC$ 25AverageC$ 33FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Air FranceCheapestC$ 699AverageC$ 828FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Air France flights
WestJetCheapestC$ 715AverageC$ 899FlexibilityNo cancel feeOn-time60%COVID-19 safety
Search WestJet flights
American AirlinesCheapestC$ 764AverageC$ 1,066FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
KLMCheapestC$ 795AverageC$ 876FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
LufthansaCheapestC$ 808AverageC$ 993FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
Air CanadaCheapestC$ 870AverageC$ 996FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
United AirlinesCheapestC$ 888AverageC$ 1,047FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
SWISSCheapestC$ 914AverageC$ 977FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search SWISS flights
Virgin AtlanticCheapestC$ 930AverageC$ 1,052FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Virgin Atlantic flights
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